Mathematics, 15.05.2021 07:10 mommabear4887
A spinner has two colored regions — purple and orange — and is divided in such a way so that the probability that the spinner lands on purple is 0.9. Suppose we spin the spinner 12 times and let X = the number of times it lands in the purple region.
Calculate the mean and standard deviation of X. Round to 4 decimal places, when necessary.
μx =
σx =
Answers: 1
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A spinner has two colored regions — purple and orange — and is divided in such a way so that the pro...
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